78017380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24229}}^1$

素因数の和:24268

約数の個数: 48

約数和(自身を含む): 195390720

約数和(自身を除く): 117373340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24229, 48458, 96916, 121145, 169603, 242290, 339206, 484580, 557267, 678412, 848015, 1114534, 1696030, 2229068, 2786335, 3392060, 3900869, 5572670, 7801738, 11145340, 15603476, 19504345, 39008690, 78017380]

約数ペア:

[(1, 78017380), (2, 39008690), (4, 19504345), (5, 15603476), (7, 11145340), (10, 7801738), (14, 5572670), (20, 3900869), (23, 3392060), (28, 2786335), (35, 2229068), (46, 1696030), (70, 1114534), (92, 848015), (115, 678412), (140, 557267), (161, 484580), (230, 339206), (322, 242290), (460, 169603), (644, 121145), (805, 96916), (1610, 48458), (3220, 24229)]